If you mistakenly registered under a seller account, register again under a buyer account. You are unable to change the account from seller to buyer account.
You will encounter the below error message if you try to shop on AliExpress with a seller account
At the moment, seller accounts are only available for China Mainland sellers.
How do I get a refund by credit card or debit card?
What is Domestic Returns?
I am having trouble opening a dispute. What should I do?
What will happen after I have opened a dispute?